a-a a-b a-t aaa aab aad aan aao aar aat aau ab- aba abb abd abn abo abr abt abu ad- ada adb add adn ado adr adt adu an- ana anb and ann ano anr ant anu aoa aob aod aon aoo aor aot aou ar- ara arb ard arn aro arr art aru at- ata atb atd atn ato atr att atu au- aua aub aud aun auo aur aut b-u baa bab bad ban bao bar bat bau bba bbb bbd bbn bbo bbr bbt bbu bda bdb bdd bdo bdr bdt bdu bna bnb bnd bnn bno bnr bnt bnu boa bob bod bon boo bor bot bou bra brb brd brn bro brr brt bru bta btb btd btn bto btr btt btu bua bub bud bun buo bur but buu daa dab dad dan dao dar dat dau dba dbb dbd dbn dbo dbr dbt dbu dda ddb ddd ddn ddo ddr ddt ddu dna dnb dnd dnn dno dnr dnt doa dob dod don doo dor dot dou dra drb drd drn dro drr drt dru dta dtb dtd dtn dto dtr dtt dtu dua dub dud dun duo dur dut naa nab nad nan nao nar nat nau nba nbb nbd nbn nbo nbr nbt nbu nda ndb ndd ndn ndo ndr ndt ndu nna nnb nnn nno nnt nnu no- noa nob nod non noo nor not nou nra nrb nrd nrn nro nrr nrt nru nta ntb ntd ntn nto ntr ntt ntu nua nub nud nun nuo nur nut nuu oaa oab oad oan oao oar oat oau ob- oba obb obd obn obo obr obt obu oda odb odd odn odo odr odt odu on- ona onb ond onn ono onr ont onu oo- ooa oob ood oon ooo oor oot or- ora orb ord orn oro orr ort oru ot- ota otb otd otn oto otr ott otu ou- oua oud oun ouo our out ra- raa rab rad ran rao rar rat rau rba rbb rbd rbn rbo rbr rbt rbu rda rdb rdd rdn rdo rdr rdt rdu rna rnb rnd rnn rno rnr rnt rnu roa rob rod ron roo ror rot rou rra rrb rrd rrn rrr rrt rru rta rtb rtd rtn rto rtr rtt rtu rua rub rud run ruo rur rut ruu taa tab tad tan tao tar tat tau tba tbb tbd tbn tbo tbr tbt tbu tda tdb tdd tdn tdo tdr tdt tdu tna tnb tnd tnn tno tnr tnt to- toa tob tod ton too tor tot tou tra trb trd trn tro trr trt tru tta ttb ttd ttn tto ttr ttt ttu tua tub tud tun tuo tur tut tuu ua- uaa uab uad uan uao uar uat uau uba ubb ubn ubo ubr ubt ubu uda udb udd udn udo udr udt udu un- una unb und unn uno unr unt unu uoa uob uod uon uoo uor uot ur- ura urb urd urn uro urr urt uru uta utb utd utn uto utr utt utu uua uun uur uut uuu

-ana a-do a-un aaaa aaab aaad aaan aaar aaba aabb aabd aabt aada aadt aadu aana aand aaon aaoo aara aard aaro aart aaru aata aatt abaa abab abad aban abar abat abau abb- abba abbb abbo abbr abbt abda abdo abdu abnu aboa abob abod abon aboo abor abot abou abra abro abta abtu abua abud abun abut adaa adab adad adan adao adar adat adba adda addd addn addo addr addu adna adob adod adon adoo ador adot adra adro adta adua adub adun adur ana- anaa anab anad anan anao anar anat anau anba anbb anbo anbu and- anda ando andr andt anna annb anno annt ano- anoa anod anon anor ant- anta anto antr antt antu anua anub anun anut aoba aonb aono aont aora aorb aorn aort aotd aoun aout arab arad aran arar arat arau arba arda ardo ardu arna arnd arno arnt aroa arob arod aron aroo aror arr- arra arro arrr arrt arru arta arto artr arua arub arud arun arut at-t ataa atab atad atan atar atat atdt atna atno atob atod aton ator atot atra atrn atro atru atta attn atto attr attu atua atub atun atur auaa audo auna aunt aur- aura aurd auro aut- auto baaa baad baan baar baat baba babb babo babr babu bada badb badd bado badr badu bana band bann bano banr bant banu baon bar- bara barb bard barn baro barr bart baru bata batn bato batt batu bau- baud baur bbad bbau bbbb bbdd bbdo bd-r bdna bnor bnrr bnta boab boad boan boar boat boba bobb bobo bobu boda bodb bodo bodu bona bond bonn bono bont bonu boob bood boon boor boot bor- bora bord born boro borr bort boru bota botb botd botn boto bott boua boud boun bour bout brab brad bran brao brat brau brda brdo brdt brna brno broa brob brod bron broo bror brot brou brrr brud brun brut btaa btan btdt btob btor btrt bttb buad buar buat buba bubb bubo bubu buda budb budd budo budu buna bunb bund bunn buno bunt bunu buon bur- bura burb burd burn buro burr burt buru but- buta buto butt d-bo d-na daab daad daan daar daau daba dabb dabo dabt dabu dada dado dadu dana dand dann dano danr dant danu daon daou dara darb dard darn daro darr dart daru data dato datr datt datu daub daud daun daur daut dbar dbrn dbtt dddd ddot ddub dnaa dnab dnad dnan dnat dntt dnut doab doan doar doat doba dobb dobu dod- doda dodd dodo dona dond donn dono donr dont doob dood doon door doot dora dord dorn doro dorr dort doru dota dotd doto dott doub doud doun dour dout draa drab drad drar drat drau drba drda drna drno drob drod dron drot drou drra drua drub drut druu dtaa dtna dtnb dtor dtot